1.The Use of Gonadotropin-Releasing Hormone Agonist Does Not Affect the Development of Cardiovascular Disease in Prostate Cancer Patients: a Nationwide Population-Based Cohort Study
Myungsun SHIM ; Woo Jin BANG ; Cheol Young OH ; Yong Seong LEE ; Seong Soo JEON ; Hanjong AHN ; Young Su JU ; Jin Seon CHO
Journal of Korean Medical Science 2020;35(4):47-
Antineoplastic Agents
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Cardiovascular Diseases
;
Cohort Studies
;
Comorbidity
;
Diagnosis
;
Drug Therapy
;
Follow-Up Studies
;
Gonadotropin-Releasing Hormone
;
Humans
;
Incidence
;
Male
;
Morinda
;
Multivariate Analysis
;
Myocardial Ischemia
;
National Health Programs
;
Observational Study
;
Passive Cutaneous Anaphylaxis
;
Prostate
;
Prostatic Neoplasms
;
Social Class
2.Thoracic interfascial plane block for multimodal analgesia after breast lumpectomy
Yeojung KIM ; Chahyun OH ; Sookyoung YOUN ; Sangwon YUN ; Hyunwoo PARK ; Wonhyung LEE ; Yoon Hee KIM ; YoungKwon KO ; Boohwi HONG
Anesthesia and Pain Medicine 2019;14(2):222-229
BACKGROUND: Thoracic interfascial plane block is useful as a component of multimodal analgesia in patients undergoing mastectomy. However, multimodal analgesia tends not to be provided during lumpectomy as it is one of the less aggressive procedures among breast cancer surgeries. Therefore, we investigated the effects of thoracic interfascial plane block as more effective analgesia after breast lumpectomy. METHODS: Forty six patients (20–80 years old, female) with breast cancer scheduled to undergo lumpectomy were randomly assigned to two groups. Postoperative pain control in the control group consisted only of intravenous patient-controlled analgesia (PCA). In the block group, intravenous PCA was used after serratus intercostal fascial plane block and pecto-intercostal fascial plane block. The primary outcome was the 24 h cumulative postoperative fentanyl consumption. Pain severity, additional rescue analgesic requirement, side effects, and patient satisfaction were also evaluated. RESULTS: Postoperative fentanyl consumption in the block group was significantly reduced compared with the control group (median, 88.8 [interquartile range, 48.0, 167.6] vs. 155.2 [88.8, 249.2], P = 0.022). The pain score was significantly lower in the block group only in the post-anesthesia care unit (2.9 ± 1.8 vs. 4.3 ± 2.3, P = 0.022). There were no differences in the incidence of postoperative nausea and vomiting and the requirement for additional analgesics between the groups. The satisfaction score was significantly higher in the block group. CONCLUSIONS: Thoracic interfascial plane block after lumpectomy reduces opioid usage and increases patient satisfaction with postoperative pain control. Thoracic interfascial plane block is useful for multimodal analgesia after lumpectomy.
Analgesia
;
Analgesia, Patient-Controlled
;
Analgesics
;
Analgesics, Opioid
;
Breast Neoplasms
;
Breast
;
Fentanyl
;
Humans
;
Incidence
;
Mastectomy
;
Mastectomy, Segmental
;
Nerve Block
;
Pain, Postoperative
;
Passive Cutaneous Anaphylaxis
;
Patient Satisfaction
;
Postoperative Nausea and Vomiting
3.Comparison Between Signature Cytokines of Nasal Tissues in Subtypes of Chronic Rhinosinusitis
Dong Kyu KIM ; Kyoung Mi EUN ; Min Kyung KIM ; Deuktae CHO ; Sun A HAN ; Sang Yoon HAN ; Yuju SEO ; Dong Han LEE ; Seong Ho CHO ; Dae Woo KIM
Allergy, Asthma & Immunology Research 2019;11(2):201-211
PURPOSE: Endotype in chronic rhinosinusitis (CRS) has been established in the last decade. However, the exact immunologic profile of CRS still has controversy because it has a considerable immunologic heterogeneity. Therefore, we investigated various inflammatory mediators according to different nasal tissues in chronic rhinosinusitis and compared them within the same subject. METHODS: We collected uncinate process mucosa (UP) and nasal polyp (NP) tissues from controls, CRS without NP (CRSsNP) and CRS with NP (CRSwNP). Expression levels of 28 inflammatory mediators including T helper (Th) 1, Th2, Th17, proinflammatory cytokines and remodeling markers were determined by multiplex immunoassay and were analyzed using paired tests as well as principal component analysis (PCA) to investigate endotype in each subtype of CRS. RESULTS: Signature inflammatory mediators are interleukin (IL)-5, C-C motif chemokine ligand (CCL)-24, monocyte chemoattractant protein (MCP)-4, and vascular cell adhesion molecule (VCAM)-1 in eosinophilic NP, whereas IL-17A, IL-1β, and matrix metallopeptidase (MMP)-9 were detected as signature inflammatory markers in non-eosinophilic NP. Despite differences in inflammatory cytokine profile between eosinophilic and non-eosinophilic NP, the common upregulation of IL-5, CCL-11, IL-23, IL-2Rα, VCAM-1, MMP-3 and MMP-9 were shown in NP compared to UP within the same subject. In the PCA, we observed that Th2 immune response was helpful in discriminating between nasal tissues in subtypes of CRS and that there was a partial overlap between non-eosinophilic NP and eosinophilic NP in terms of Th2 mediators. CONCLUSIONS: Commonly upregulated mediators in NP were Th2-associated, compared with UP regardless of CRS subtypes, whereas signature markers were distinct in each NP subtype. These findings imply that Th2 inflammatory responses may play a role in the development of NP regardless of CRSwNP subtypes.
Cytokines
;
Eosinophils
;
Immunoassay
;
Interleukin-17
;
Interleukin-23
;
Interleukin-5
;
Interleukins
;
Monocytes
;
Mucous Membrane
;
Nasal Polyps
;
Passive Cutaneous Anaphylaxis
;
Population Characteristics
;
Principal Component Analysis
;
Rhinitis
;
Sinusitis
;
Up-Regulation
;
Vascular Cell Adhesion Molecule-1
4.Effects on postoperative nausea and vomiting of nefopam versus fentanyl following bimaxillary orthognathic surgery: a prospective double-blind randomized controlled trial
Eunhye CHOI ; Myong Hwan KARM ; Eunsun SO ; Yoon Ji CHOI ; Sookyung PARK ; Yul OH ; Hye Joo YUN ; Hyun Jeong KIM ; Kwang Suk SEO
Journal of Dental Anesthesia and Pain Medicine 2019;19(1):55-66
BACKGROUND: Postoperative nausea and vomiting (PONV) frequently occurs following bimaxillary orthognathic surgeries. Compared to opioids, Nefopam is associated with lower incidences of PONV, and does not induce gastrointestinal tract injury, coagulopathy, nephrotoxicity, or fracture healing dysfunction, which are common side effects of Nonsteroidal anti-inflammatory drugs. We compared nefopam- and fentanyl-induced incidence of PONV in patients with access to patient-controlled analgesia (PCA) following bimaxillary orthognathic surgeries. METHODS: Patients undergoing bimaxillary orthognathic surgeries were randomly divided into nefopam and fentanyl groups. Nefopam 120 mg or fentanyl 700 µg was mixed with normal saline to a final volume of 120 mL. Patients were given access to nefopam or fentanyl via PCA. Postoperative pain intensity and PONV were measured at 30 minutes and 1 hour after surgery in the recovery room and at 8, 24, 48, and 72 hours after surgery in the ward. The frequency of bolus delivery was compared at each time point. RESULTS: Eighty-nine patients were enrolled in this study, with 48 in the nefopam (N) group and 41 in the fentanyl (F) group. PONV occurred in 13 patients (27.7%) in the N group and 7 patients (17.1%) in the F group at 8 hours post-surgery (P = 0.568), and there were no significant differences between the two groups at any of the time points. VAS scores were 4.4 ± 2.0 and 3.7 ± 1.9 in the N and F groups, respectively, at 8 hours after surgery (P = 0.122), and cumulative bolus delivery was 10.7 ± 13.7 and 8.6 ± 8.5, respectively (P = 0.408). There were no significant differences in pain or bolus delivery at any of the remaining time points. CONCLUSION: Patients who underwent bimaxillary orthognathic surgery and were given nefopam via PCA did not experience a lower rate of PONV compared to those that received fentanyl via PCA. Furthermore, nefopam and fentanyl did not provide significantly different postoperative pain control.
Analgesia, Patient-Controlled
;
Analgesics, Opioid
;
Fentanyl
;
Fracture Healing
;
Gastrointestinal Tract
;
Humans
;
Incidence
;
Nefopam
;
Orthognathic Surgery
;
Pain, Postoperative
;
Passive Cutaneous Anaphylaxis
;
Postoperative Nausea and Vomiting
;
Prospective Studies
;
Recovery Room
5.Prognostic Significance for Long-Term Outcomes Following Radical Prostatectomy in Men with Prostate Cancer: Evaluation with Prostate Imaging Reporting and Data System Version 2
Ran KIM ; Chan Kyo KIM ; Jung Jae PARK ; Jae Hun KIM ; Seong Il SEO ; Seong Soo JEON ; Hyun Moo LEE
Korean Journal of Radiology 2019;20(2):256-264
OBJECTIVE: To retrospectively determine whether the use of the Prostate Imaging Reporting and Data System (PI-RADS) version 2 (v2) helps predict long-term outcomes for prostate cancer (PCa) patients following radical prostatectomy (RP). MATERIALS AND METHODS: A total of 166 patients with localized PCa evaluated with multiparametric magnetic resonance imaging (mpMRI) at 3T before RP were enrolled. Three groups were created based on PI-RADS v2 score used to predict clinical outcomes: group A, ≥ 3; group B, ≥ 4; group C, 5. We calculated biochemical recurrence-free survival (RFS) and progression-free survival (PFS). Cox proportion hazards models were used to identify variables predictive of biochemical recurrence and disease progression. RESULTS: During a median follow-up of 9.1 years, biochemical recurrence occurred in 67 patients (40.4%) and disease progression occurred in 55 patients (33.1%). In all groups, 10-year RFS and 10-year PFS were significantly lower for PI-RADS scores ≥ 3, ≥ 4 and 5 than for score < 3, < 4 and < 5 (p <0.05), respectively. In multivariate analysis, PI-RADS score ≥ 3 and score 5 were significant independent risk marker for biochemical recurrence (hazard ratio [HR] = 5.58, p = 0.018; HR = 1.75, p = 0.033) and disease progression (HR = 3.99, p = 0.047; HR = 2.31, p = 0.040). Moderate inter-observer agreement was seen for PI-RADS scoring. CONCLUSION: PI-RADS v2 may be used to predict long-term outcomes following RP in PCa.
Disease Progression
;
Disease-Free Survival
;
Follow-Up Studies
;
Humans
;
Information Systems
;
Magnetic Resonance Imaging
;
Male
;
Multivariate Analysis
;
Passive Cutaneous Anaphylaxis
;
Prognosis
;
Proportional Hazards Models
;
Prostate
;
Prostatectomy
;
Prostatic Neoplasms
;
Recurrence
;
Retrospective Studies
6.Comparison of Seropositivity to Trichomonas vaginalis between Men with Prostatic Tumor and Normal Men
Jung Hyun KIM ; Hong Sang MOON ; Kyu Shik KIM ; Hwan Sik HWANG ; Jae Sook RYU ; Sung Yul PARK
The Korean Journal of Parasitology 2019;57(1):21-25
Trichomoniasis is the most common curable sexually-transmitted infection. Most Trichomonas vaginalis-infected men are asymptomatic and can remain undiagnosed and untreated, and this has been thought to result in chronic persistent prostatic infection. Chronic inflammation is regarded as the major factor in the pathogenesis and progression of benign prostatic hyperplasia (BPH) and prostatic cancer (PCa). The aim of this study is to identify seropositivity to T. vaginalis in men with prostate tumors (BPH or PCa) visited to Hanyang University Hospital. A total of 183 men were enrolled between October 2013 and November 2014. They consisted of 139 with BPH (mean age: 64.0±0.07) and 44 with prostate cancer (mean age: 73.3±0.18). We carried out ELISA to identify the seropositivity to T. vaginalis. Mixed lysate antigen extracted from 8 strains of T. vaginalis was used in the ELISA. Also 58 male outpatients visited to Health Promotion Center in Hanyang University Hospital were evaluated for comparing group. As a results, seropositivity to T. vaginalis in patients with prostatic diseases was 19.7% (BPH: 18.7%, PCa: 22.7%) and it was significantly higher than the 1.7% of the comparing healthy group (P=0.001). Therefore, prostatic tumor showed higher seropositivity against T. vaginalis than normal men. As far as we know, this is the first report about seroprevalence in prostatic tumor in Korea.
Enzyme-Linked Immunosorbent Assay
;
Health Promotion
;
Humans
;
Inflammation
;
Korea
;
Male
;
Outpatients
;
Passive Cutaneous Anaphylaxis
;
Prostate
;
Prostatic Diseases
;
Prostatic Hyperplasia
;
Prostatic Neoplasms
;
Seroepidemiologic Studies
;
Trichomonas vaginalis
;
Trichomonas
7.Trends in Prostate Cancer Prevalence and Radical Prostatectomy Rate according to Age Structural Changes in South Korea between 2005 and 2015
Hyun Young LEE ; Suyeon PARK ; Seung Whan DOO ; Won Jae YANG ; Yun Seob SONG ; Jae Heon KIM
Yonsei Medical Journal 2019;60(3):257-266
PURPOSE: Radical prostatectomy (RP) is one of main treatments for prostate cancer (Pca). The prevalence of Pca has been decreasing in recent reports. However, no study has reported trends in Pca prevalence or RP rate according to age structural changes. The objective of this study was to investigate trends in Pca prevalence and frequency of RP according to age structural change. MATERIALS AND METHODS: We evaluated trends in Pca prevalence and RP rate using National Health Insurance Data from 2005 to 2015. Relationships for Pca prevalence and RP rate with age structural change were also determined. Primary outcomes included trends in Pca prevalence and RP rates according to age groups, comparing those before and after 2011. RESULTS: Pca prevalence tended to increase before 2011 and decreased after 2011 in persons in the 60-years age group. RP rate increased pattern before 2011 and decreased after 2011 in age groups of 50s, 60s, and over 70s. Pca prevalence and age structural change showed a significantly positive relationship in all age groups, except for the age group under 40 years. RP rate and age structural change also showed a significantly positive relationship in all age groups. CONCLUSION: Age structural change can affect the decreasing trend in Pca prevalence and RP rate in South Korea. Future studies are needed to validate this result.
Humans
;
Korea
;
National Health Programs
;
Passive Cutaneous Anaphylaxis
;
Prevalence
;
Prostate
;
Prostatectomy
;
Prostatic Neoplasms
8.An Anti-Cancer Drug Candidate CYC116 Suppresses Type I Hypersensitive Immune Responses through the Inhibition of Fyn Kinase in Mast Cells
Young Hwan PARK ; Hyun Woo KIM ; Hyuk Soon KIM ; Seung Taek NAM ; Dajeong LEE ; Min Bum LEE ; Keun Young MIN ; Jimo KOO ; Su Jeong KIM ; Young Mi KIM ; Hyung Sik KIM ; Wahn Soo CHOI
Biomolecules & Therapeutics 2019;27(3):311-317
Mast cells are the most prominent effector cells of Type 1 hypersensitivity immune responses. CYC116 [4-(2-amino-4-methyl-1,3-thiazol-5-yl)-N-[4-(morpholin-4-yl)phenyl] pyrimidin-2-amine] is under development to be used as an anti-cancer drug, but the inhibitory effects of CYC116 on the activation of mast cells and related allergy diseases have not reported as of yet. In this study, we demonstrated, for the first time, that CYC116 inhibited the degranulation of mast cells by antigen stimulation (IC₅₀, ∼1.42 µM). CYC116 also inhibited the secretion of pro-inflammatory cytokines including TNF-α (IC₅₀, ∼1.10 µM), and IL-6 (IC₅₀, ∼1.24 µM). CYC116 inhibited the mast cell-mediated allergic responses, passive cutaneous anaphylaxis (ED50, ∼22.5 mg/kg), and passive systemic anaphylaxis in a dose-dependent manner in laboratory experiments performed on mice. Specifically, CYC116 inhibited the activity of Fyn in mast cells and inhibited the activation of Syk and Syk-dependent signaling proteins including LAT, PLCγ, Akt, and MAP kinases. Our results suggest that CYC116 could be used as an alternative therapeutic medication for mast cell-mediated allergic disorders, such as atopic dermatitis and allergic rhinitis.
Anaphylaxis
;
Animals
;
Cytokines
;
Dermatitis, Atopic
;
Hypersensitivity
;
Interleukin-6
;
Mast Cells
;
Mice
;
Passive Cutaneous Anaphylaxis
;
Phosphotransferases
;
Rhinitis, Allergic
9.Pathological Characteristics of Prostate Cancer in Men Aged < 50 Years Treated with Radical Prostatectomy: a Multi-Centre Study in Korea
Mun Su CHUNG ; Myungsun SHIM ; Jin Seon CHO ; Woojin BANG ; Sun Il KIM ; Sung Yong CHO ; Koon Ho RHA ; Sung Joon HONG ; Kyo Chul KOO ; Kwang Suk LEE ; Byung Ha CHUNG ; Seung Hwan LEE
Journal of Korean Medical Science 2019;34(10):e78-
BACKGROUND: Recently, younger prostate cancer (PCa) patients have been reported to harbour more favourable disease characteristics after radical prostatectomy (RP) than older men. We analysed young men (< 50 years) with PCa among the Korean population, paying attention to pathological characteristics on RP specimen and biochemical recurrence (BCR). METHODS: The multi-centre, Severance Urological Oncology Group registry was utilized to identify 622 patients with clinically localized or locally advanced PCa, who were treated with RP between 2001 and 2017. Patients were dichotomized into two groups according to age (< 50-year-old [n = 75] and ≥ 50-year-old [n = 547]), and clinicopathological characteristics were analysed. Propensity score matching was used when assessing BCR between the two groups. RESULTS: Although biopsy Gleason score (GS) was lower in younger patients (P = 0.033), distribution of pathologic GS was similar between the two groups (13.3% vs. 13.9% for GS ≥ 8, P = 0.191). There was no significant difference in pathologic T stage between the < 50- and ≥ 50-year-old groups (69.3% vs. 68.0% in T2 and 30.7% vs. 32.0% in ≥ T3, P = 0.203). The positive surgical margin rates were similar between the two groups (20.0% vs. 27.6%, P = 0.178). BCR-free survival rates were also similar (P = 0.644) between the two groups, after propensity matching. CONCLUSION: Contrary to prior reports, younger PCa patients did not have more favourable pathologic features on RP specimen and showed similar BCR rates compared to older men. These findings should be considered when making treatment decisions for young Korean patients with PCa.
Biopsy
;
Humans
;
Korea
;
Male
;
Middle Aged
;
Neoplasm Grading
;
Passive Cutaneous Anaphylaxis
;
Prognosis
;
Propensity Score
;
Prostate
;
Prostatectomy
;
Prostatic Neoplasms
;
Recurrence
;
Survival Rate
;
Young Adult
10.Influence of heritability on craniofacial soft tissue characteristics of monozygotic twins, dizygotic twins, and their siblings using Falconer's method and principal components analysis.
Jeongmin SONG ; Hwa Sung CHAE ; Jeong Won SHIN ; Joohon SUNG ; Yun Mi SONG ; Seung Hak BAEK ; Young Ho KIM
The Korean Journal of Orthodontics 2019;49(1):3-11
OBJECTIVE: The purpose of this study was to investigate the influence of heritability on the craniofacial soft tissue cephalometric characteristics of monozygotic (MZ) twins, dizygotic (DZ) twins, and their siblings (SIB). METHODS: The samples comprised Korean adult twins and their siblings (mean age, 39.8 years; MZ group, n = 36 pairs; DZ group, n = 13 pairs of the same gender; and SIB group, n = 26 pairs of the same gender). Thirty cephalometric variables were measured to characterize facial profile, facial height, soft-tissue thickness, and projection of nose and lip. Falconer's method was used to calculate heritability (low heritability, h2 < 0.2; high heritability, h2 > 0.9). After principal components analysis (PCA) was performed to extract the models, we calculated the intraclass correlation coefficient (ICC) value and heritability of each component. RESULTS: The MZ group exhibited higher ICC values for all cephalometric variables than DZ and SIB groups. Among cephalometric variables, the highest h2 (MZ-DZ) and h2 (MZ-SIB) values were observed for the nasolabial angle (NLA, 1.544 and 2.036), chin angle (1.342 and 1.112), soft tissue chin thickness (2.872 and 1.226), and upper lip thickness ratio (1.592 and 1.026). PCA derived eight components with 84.5% of a cumulative explanation. The components that exhibited higher values of h2 (MZ-DZ) and h2 (MZ-SIB) were PCA2, which includes facial convexity, NLA, and nose projection (1.026 and 0.972), and PCA7, which includes chin angle and soft tissue chin thickness (2.107 and 1.169). CONCLUSIONS: The nose and soft tissue chin were more influenced by genetic factors than other soft tissues.
Adult
;
Chin
;
Humans
;
Lip
;
Methods*
;
Nose
;
Passive Cutaneous Anaphylaxis
;
Siblings*
;
Twins
;
Twins, Dizygotic*
;
Twins, Monozygotic*

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